Parts 89040217 Automatic Transmission Auxiliary Fluid Cooler

ACDelco GM Original Equipment Automatic Transmission Oil Coolers are heat exchangers, and are GM-recommended replacements for your vehicle’s original components. These heat exchangers transfer heat to and from the vehicle transmission oil to the engine coolant or ambient air. This keeps the transmission temperature within the designed operating range, which improves transmission efficiency and longevity. These original equipment automatic transmission oil coolers have been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors.